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Categories  >>  Software  >>  Java J2EE  >>  Java Related  >>  Swing
 
 


 

 
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Question
what are the root classes of  all classes?
 Question Submitted By :: Lml_1216
I also faced this Question!!     Rank Answer Posted By  
 
  Re: what are the root classes of all classes?
Answer
# 1
API(applicaton programming interface)
 
Is This Answer Correct ?    0 Yes 2 No
Dreams
 
  Re: what are the root classes of all classes?
Answer
# 2
Object is the root class of all classes
 
Is This Answer Correct ?    4 Yes 0 No
Aishwarya
 
 
 
  Re: what are the root classes of all classes?
Answer
# 3
object class :)
 
Is This Answer Correct ?    2 Yes 0 No
Jack
 
  Re: what are the root classes of all classes?
Answer
# 4
Object class is a base class of all java classes

in frame work(api) level clsses are root classes of all 
clasees
 
Is This Answer Correct ?    1 Yes 0 No
Aravam Siva
 

 
 
 
Other Swing Interview Questions
 
  Question Asked @ Answers
 
how to give transparency for JComboBox,JListBox and JTable  1
what are the root classes of all classes?  4
What are tab pans?  2
What is the difference between AWT & Swing? Deshaw6
What does x mean in javax.swing?  3
Name the method, to expand & collapse nodes in a Jtree? Wipro1
What are the benefits of using Swing over AWT?  1
Does Swing contains any heavy weight component?  3
can we create a object in static block class A { static { A a=new A(); } }  2
What is meant by Swing?  4
Difference between ligt weight and heavy weight?  2
What is the base class for all of swing components?  3
What is JTable and what is its purpose?  3
Difference between AWT and Swing compenents?  1
what do u mean by GUI framework  1
How can you draw using Swing components?  1
when i run Frame program, it display output in supparate window.i try to close using "X" it not close.min'-' & max'+' are working.pls what is problem? i run in editplus. folowing program i given. import java.awt.*; class Form1 { Frame f1=new Frame("loginpage"); Label l1=new Label("username"); Label l2=new Label("password"); TextField tf1=new TextField(); TextField tf2=new TextField(); Button b1=new Button("submit"); Form1() { f1.setLayout(new FlowLayout()); f1.add(l1); f1.add(tf1); f1.add(l2); f1.add(tf2); f1.add(b1); f1.setSize(437,440); f1.setVisible(true); //f1.dispose(); } public static void main(String[] args) { Form1 f=new Form1(); } }  4
when we right click on the JTable using mouse it works properly but how to right click on JTable in java using keyboard what should be the code for the same.....? Thanks Nitin  1
What is meant by JFC? Mindlogicx5
What is the corresponding Layout for Card in Swing? Patni2
 
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